Shimano BB-CS21 BC 1.37x24 68 115mm Bottom Bracket BSA thread square vintage NOS | eBay
Bc 1.37 X 24 United Kingdom, SAVE 34% - online-pmo.com
I have an old Giant road bike with SORA components and the bottom bracket says BC 1.37x47 Road LK on the non-drive side and BC 1.37x24 Road LK on the drive side.
Bb 1.37 X 24 Belgium, SAVE 38% - lutheranems.com
Shimano BB-CS21 BC 1.37x24 68 115mm Bottom Bracket BSA thread square vintage NOS | eBay
Shimano sealed bottom bracket BB-UN52 68mm BC 1.37 x 24 vintage road biking | eBay
Shimano 105 5700 Bottom Bracket Cup Set | Bottom Brackets | wiggle.com
1.37 X 24 Bottom Bracket Netherlands, SAVE 58% - cambridgechoral.com
Shimano SM-BBR60 BC 1.37X24 Road Bottom Bracket English Aluminum Black | eBay
Shimano Ultegra 6500 Bottom Bracket English 68 118.5 BC 1.37 x 24 BB-6500 | eBay